I am a relatively new python user and am getting a funky error using my IDE (pycharm), but not when using the cmd line. Simply I: path ='C:\Users\Dell\Downloads\users.dat' import pandas as pd unames = ['user_id', 'gender', 'age', 'occupation', 'zip'] users = pd.read_table(path, sep='::', header=None, names=unames) After which I receive an error that indicates: ParserWarning: Falling back to the 'p